Home / 348,079.13-522,195.24-111,445.73

Finding the Fourth Proportional to 348,079.13, 522,195.24 and 111,445.73

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Solution

The fourth proportional to 348,079.13, 522,195.24 and 111,445.73 is: 167,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,079.13 : 522,195.24 = 111,445.73 : x
  2. Step 2: Convert to fraction form
    348,079.13/522,195.24 = 111,445.73/x
  3. Step 3: Cross multiply
    348,079.13x = 522,195.24 × 111,445.73
  4. Step 4: Simplify right side
    348,079.13x = 58,196,429,724.33
  5. Step 5: Solve for x
    x = 58,196,429,724.33/348,079.13
  6. Step 6: Final answer
    x = 167,193.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.